root/main/trunk/greenstone2/runtime-src/src/recpt/os_process_unix.h @ 22177

Revision 22177, 2.0 KB (checked in by davidb, 10 years ago)

Further development of the os_process classes

  • Property svn:executable set to *
Line 
1/**********************************************************************
2 *
3 * os_process_unix.h -- Unix version of osprocess.  See os_process.h
4 *                 for more details
5 *
6 * Copyright (C) 2010  The New Zealand Digital Library Project
7 *
8 * A component of the Greenstone digital library software
9 * from the New Zealand Digital Library Project at the
10 * University of Waikato, New Zealand.
11 *
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 2 of the License, or
15 * (at your option) any later version.
16 *
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
20 * GNU General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25 *
26 *********************************************************************/
27
28
29#ifndef OS_PROCESS_UNIX_H
30#define OS_PROCESS_UNIX_H
31
32#ifndef __WIN32__ // i.e. Unix
33
34#include "os_process.h"
35
36class osprocessunix : osprocess
37{
38   
39 public:
40  osprocessunix(char* cmd, OSProcessPipeMode mode);
41  virtual ~osprocessunix();
42 
43  virtual int read(char* buffer, const int buffer_len);
44  virtual int write(char* buffer, const int buffer_len);
45 
46  virtual bool close_write_pipe(OSProcessWarnStatus warn_status=withWarning);
47  virtual bool close_read_pipe(OSProcessWarnStatus warn_status=withWarning);
48
49 protected:
50
51  static const int READ_PIPE_INDEX=0;
52  static const int WRITE_PIPE_INDEX=1;
53
54  static const int FD_STDIN=0;
55  static const int FD_STDOUT=1;
56  static const int FD_STDERR=2;
57
58  pid_t pid_;
59
60  int child_stdin_write_;
61  int child_stdout_read_;
62};
63
64#endif
65
66#endif
67
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